Which outdoor apparel company developed its revolutionary synthetic insulation by studying and mimicking the unique structure of polar bear fur?

Nature has inspired countless product innovations throughout history. From the development of Velcro (inspired by burrs) to bullet trains designed after kingfisher beaks, biomimicry has revolutionized product design across industries. This poll tests your knowledge about how leading brands have leveraged the natural world's designs to create groundbreaking sustainable products that have transformed their respective markets.

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Patagonia, with their Synchilla technology that traps warm air in microscopic hollow fibers similar to polar bear fur structure
The North Face, with their ThermoBall insulation that creates air pockets mimicking the cooling system of polar bears
Columbia Sportswear, with their Omni-Heat technology that reflects body heat using principles from polar bear thermal regulation
REI Co-op, with their EcoTherm insulation that uses biodegradable materials structured like polar bear fur for maximum warmth